# for i in ["苹果","梨子","西瓜","桃子","草莓"]:
#     print(i)

for index,i in enumerate(["苹果","梨子","西瓜","桃子","草莓"]):
    print("第",index,"行水果是" + i)


for a in [1,2,3,4]:
    for c in [1,2,3,4]:
        print("hello")


for a in list(range(100)):
    print("hello")


for a in list(range(100)):
    if a == 3:
        break
    print(a)


for a in list(range(100)):
    if a == 3:
        continue
    print(a)